---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2675 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 571 856 0 2515 3089 Swap: 1023 1 1022 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:8e:3f:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe8e:3f22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:92:b2:f6 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2675) 06/05/24 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 tps rtps wtps bread/s bwrtn/s 08:32:02 189.50 83.90 105.60 6578.50 41600.02 08:33:01 253.55 18.71 234.84 2374.13 85025.09 08:34:01 135.51 69.57 65.94 3814.30 38469.99 Average: 192.53 57.60 134.94 4265.52 54874.27 08:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:32:02 1537148 3275624 2501504 61.94 50616 1842412 954732 18.77 677900 1641500 186500 08:33:01 297248 3093692 3741404 92.64 122972 2702540 1714368 33.70 862644 2525624 13656 08:34:01 1038516 3237556 3000136 74.29 128028 2125208 997384 19.61 874264 1804760 1984 Average: 957637 3202291 3081015 76.29 100539 2223387 1222161 24.02 804936 1990628 67380 08:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:32:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:02 ens3 383.54 242.89 1408.82 67.53 0.00 0.00 0.00 0.00 08:33:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 588.13 359.29 8321.62 36.15 0.00 0.00 0.00 0.00 08:34:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 83.57 140.74 11.16 1059.03 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 350.51 247.05 3220.57 389.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2675) 06/05/24 _x86_64_ (4 CPU) 08:30:41 LINUX RESTART (4 CPU) 08:31:01 CPU %user %nice %system %iowait %steal %idle 08:32:02 all 19.01 0.00 2.48 5.62 0.06 72.83 08:32:02 0 9.35 0.00 1.64 8.19 0.07 80.75 08:32:02 1 16.99 0.00 2.32 5.03 0.05 75.61 08:32:02 2 25.26 0.00 2.55 4.03 0.07 68.09 08:32:02 3 24.48 0.00 3.42 5.21 0.07 66.82 08:33:01 all 23.78 0.00 5.96 5.20 0.06 65.00 08:33:01 0 14.41 0.00 5.59 9.03 0.05 70.92 08:33:01 1 37.45 0.00 6.58 3.60 0.05 52.31 08:33:01 2 22.78 0.00 5.86 5.41 0.09 65.86 08:33:01 3 20.51 0.00 5.81 2.72 0.03 70.93 08:34:01 all 64.43 0.00 7.51 2.37 0.09 25.60 08:34:01 0 63.05 0.00 6.85 2.18 0.08 27.82 08:34:01 1 63.16 0.00 7.06 1.77 0.10 27.91 08:34:01 2 61.80 0.00 8.14 2.04 0.10 27.92 08:34:01 3 69.68 0.00 8.01 3.53 0.10 18.68 Average: all 35.78 0.00 5.31 4.39 0.07 54.44 Average: 0 29.00 0.00 4.69 6.46 0.07 59.78 Average: 1 39.17 0.00 5.31 3.47 0.07 51.98 Average: 2 36.69 0.00 5.51 3.82 0.08 53.90 Average: 3 38.27 0.00 5.74 3.83 0.07 52.09